Watch List notes:

British Coins, William IV, sovereign, 1837, 2nd bust, rev. crowned garnished shield of arms (S.3829B), certified and graded by PCGS as MS64, lovely satiny lustre with minor abrasions in the soft gold on obverse, fully struck on reverse and superb, with a tiny die-break through the last digit of the date, another wonderful sovereign of this reign, rare thus
Estimate: 2500-3000 GBP